Home / 144,974,255.08-217,481,810.52-46,572,966.21

Finding the Fourth Proportional to 144,974,255.08, 217,481,810.52 and 46,572,966.21

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Solution

The fourth proportional to 144,974,255.08, 217,481,810.52 and 46,572,966.21 is: 69,866,011.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,974,255.08 : 217,481,810.52 = 46,572,966.21 : x
  2. Step 2: Convert to fraction form
    144,974,255.08/217,481,810.52 = 46,572,966.21/x
  3. Step 3: Cross multiply
    144,974,255.08x = 217,481,810.52 × 46,572,966.21
  4. Step 4: Simplify right side
    144,974,255.08x = 10,128,773,012,637,584
  5. Step 5: Solve for x
    x = 10,128,773,012,637,584/144,974,255.08
  6. Step 6: Final answer
    x = 69,866,011.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.